20218572066

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{319439}}^1$

素因数の和:319599

約数の個数: 64

約数和(自身を含む): 50783293440

約数和(自身を除く): 30564721374

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 137, 154, 231, 274, 411, 462, 822, 959, 1507, 1918, 2877, 3014, 4521, 5754, 9042, 10549, 21098, 31647, 63294, 319439, 638878, 958317, 1916634, 2236073, 3513829, 4472146, 6708219, 7027658, 10541487, 13416438, 21082974, 24596803, 43763143, 49193606, 73790409, 87526286, 131289429, 147580818, 262578858, 306342001, 481394573, 612684002, 919026003, 962789146, 1444183719, 1838052006, 2888367438, 3369762011, 6739524022, 10109286033, 20218572066]

約数ペア:

[(1, 20218572066), (2, 10109286033), (3, 6739524022), (6, 3369762011), (7, 2888367438), (11, 1838052006), (14, 1444183719), (21, 962789146), (22, 919026003), (33, 612684002), (42, 481394573), (66, 306342001), (77, 262578858), (137, 147580818), (154, 131289429), (231, 87526286), (274, 73790409), (411, 49193606), (462, 43763143), (822, 24596803), (959, 21082974), (1507, 13416438), (1918, 10541487), (2877, 7027658), (3014, 6708219), (4521, 4472146), (5754, 3513829), (9042, 2236073), (10549, 1916634), (21098, 958317), (31647, 638878), (63294, 319439)]